Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 07/07/2024   10:18:23   (   0.00,-137.00) (  -0.72,-133.83)  361.13                80
 07/08/2024   22:40:20   (  -0.00,-136.99) (  -0.50,-139.13)  244.09                80
 07/09/2024   22:24:17   (  -0.00,-136.99) (   0.53,-134.61)  271.62                80
 07/11/2024   10:46:05   (   0.00,-136.98) (   0.66,-139.87)  330.19                80
 07/12/2024   10:24:42   (   0.00,-136.97) (  -0.37,-135.35)  185.30                80
 07/13/2024   22:46:39   (  -0.00,-136.96) (  -0.84,-140.64)  420.56                80
 07/14/2024   22:30:35   (  -0.01,-136.95) (   0.20,-136.12)   94.60                80
 07/17/2024   10:33:39   (   0.01,-136.90) (   0.01,-136.85)    6.21                80
 07/19/2024   22:34:12   (  -0.02,-136.85) (  -0.22,-137.61)   87.44                80
 07/20/2024   22:18:09   (  -0.02,-136.83) (   0.83,-133.09)  426.42                80